CN103387770A - Preparation method of nanometer transparent iron oxide red color paste for both water and oil - Google Patents
Preparation method of nanometer transparent iron oxide red color paste for both water and oil Download PDFInfo
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- CN103387770A CN103387770A CN2013102679027A CN201310267902A CN103387770A CN 103387770 A CN103387770 A CN 103387770A CN 2013102679027 A CN2013102679027 A CN 2013102679027A CN 201310267902 A CN201310267902 A CN 201310267902A CN 103387770 A CN103387770 A CN 103387770A
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- iron oxide
- water
- mill base
- agent
- nanometer transparent
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 32
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 239000006185 dispersion Substances 0.000 claims abstract description 17
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 14
- 239000011347 resin Substances 0.000 claims abstract description 13
- 229920005989 resin Polymers 0.000 claims abstract description 13
- 239000008367 deionised water Substances 0.000 claims abstract description 7
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 7
- 239000002270 dispersing agent Substances 0.000 claims abstract description 7
- 230000008719 thickening Effects 0.000 claims abstract description 7
- 238000009736 wetting Methods 0.000 claims abstract description 7
- 230000003750 conditioning effect Effects 0.000 claims abstract description 6
- 239000002245 particle Substances 0.000 claims abstract description 5
- -1 automobile finish Substances 0.000 claims abstract description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 22
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 claims description 9
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 239000012756 surface treatment agent Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 4
- 239000013530 defoamer Substances 0.000 claims description 4
- 238000000227 grinding Methods 0.000 claims description 4
- 229960003511 macrogol Drugs 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims description 3
- 239000007822 coupling agent Substances 0.000 claims description 3
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 3
- 239000000194 fatty acid Substances 0.000 claims description 3
- 229930195729 fatty acid Natural products 0.000 claims description 3
- 150000004665 fatty acids Chemical class 0.000 claims description 3
- 238000009472 formulation Methods 0.000 claims description 3
- 239000000049 pigment Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 229910002012 Aerosil® Inorganic materials 0.000 claims description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 2
- 229940009868 aluminum magnesium silicate Drugs 0.000 claims description 2
- WMGSQTMJHBYJMQ-UHFFFAOYSA-N aluminum;magnesium;silicate Chemical compound [Mg+2].[Al+3].[O-][Si]([O-])([O-])[O-] WMGSQTMJHBYJMQ-UHFFFAOYSA-N 0.000 claims description 2
- 239000004327 boric acid Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 239000003973 paint Substances 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000011521 glass Substances 0.000 abstract description 2
- 239000004033 plastic Substances 0.000 abstract description 2
- 229920003023 plastic Polymers 0.000 abstract description 2
- 238000007639 printing Methods 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 230000000844 anti-bacterial effect Effects 0.000 abstract 1
- 239000002518 antifoaming agent Substances 0.000 abstract 1
- 239000003899 bactericide agent Substances 0.000 abstract 1
- 238000010668 complexation reaction Methods 0.000 abstract 1
- 239000006184 cosolvent Substances 0.000 abstract 1
- 239000000839 emulsion Substances 0.000 description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000001034 iron oxide pigment Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229920000604 Polyethylene Glycol 200 Polymers 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- CBTVGIZVANVGBH-UHFFFAOYSA-N aminomethyl propanol Chemical compound CC(C)(N)CO CBTVGIZVANVGBH-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229920000180 alkyd Polymers 0.000 description 1
- 239000012296 anti-solvent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Abstract
The invention relates to a preparation method of nanometer transparent iron oxide red color paste for both water and oil, and the basic formula is as follows: 10%-35% of deionized water, 3%-10% of cosolvent, 1%-3% of surface conditioning agent, 15%-25% of dispersion resin, 8%-20% of wetting dispersant, 0.1%-0.6% of PH value conditioning agent, 20%-40% of transparent iron oxide red, 0.1%-1.0% of thickening anti-settling agent, 0.1%-0.3% of bactericide and 0.2%-1% of antifoaming agent. The particle size of nanometer transparent iron oxide red color paste for both water and oil is as follows: D50<1 mu m. The nanometer transparent iron oxide red color paste has advantages of stable storage, transparency, compatibility and environmental protection, and can replace metal complexation dye. The nanometer transparent iron oxide red color paste can be widely used in fields like aqueous or oily woodenware paint, automobile finish, plastic paint, metal paint, building paint, children toys, drawing material, high-temperature glass printing ink etc.
Description
Technical field
The present invention relates to a kind of preparation method of transparent iron oxide red mill base, relate in particular to a kind of nanometer transparent red iron oxide mill base of water and oil applicable.
Background technology
As everyone knows, iron oxide pigment has best light stability, the transparent ferric oxide of nanometer particle size has the ultraviolet ability of stronger absorption, so transparent iron oxide pigment self optical stabilization not only, and has improved the ageing resistance of all kinds of superpolymer because absorbing ultraviolet ray.The transparent ferric oxide of nanometer particle size has changed absorption and the scattering property of common ferric oxide at visible light part, thereby very high saturation ratio and tinctorial strength are arranged.Transparent ferric oxide has kept chemical constitution and the crystal formation of iron oxide pigment, thereby has good chemical stability, has good acidproof, alkaline-resisting, anti-solvent, water-fast and oil-proofness, and transparent iron oxide red having more surpasses the resistance toheat of 300 ℃.
Transparent ferric oxide mill base used is divided into aqueous color paste and solvent-borne type mill base on the market at present, makes troubles for client's use; And above-mentioned mill base particularly the saturating iron mill base of solvent-borne type contain a large amount of VOC compositions, be disadvantageous to environment, the transparent ferric oxide mill base of therefore developing a kind of water and oil applicable is necessary.
Summary of the invention
The present invention selects the fatty acid modified polymkeric substance of self-emulsifying type as dispersion resin, this dispersion resin is suitable for water-based and solvent based coating system, have good dispersion stabilization, to the disperse particles surface coverage and seal effect and be better than conventional surfactants far away, its dispersion system more tends towards stability, flows.Therefore the mill base of making has the characteristics such as package stability is good, tinting strength is high, consistency is good.
This dispersion agent is to contain pigment affinity groups segmented copolymer, as EFKA-4560, EFKA-4540, BYK-180, BYK-183, BYK-185, HSM-3091 etc., mineral dye is had good dispersing property.
In order to solve technical problem recited above, the present invention takes following technical scheme: the present invention relates to a kind of water and oil applicable nanometer transparent red iron oxide mill base, its basic recipe is: deionized water 10%～35%, solubility promoter 3%～10%, surface treatment agent 1%～3%, dispersion resin 15%～25%, wetting dispersing agent 8%～20%, pH value conditioning agent 0.1%～0.6%, transparent iron oxide red 20%～40%, thickening anti-settling agent 0.1%～1.0%, sterilant 0.1%～0.3%, defoamer 0.2%～1%.
Wherein, solubility promoter is selected a kind of of propylene glycol, Macrogol 200, Liquid Macrogol.
Surface treatment agent is selected a kind of of silane coupling agent, boric acid ester coupler, titanate coupling agent.
Dispersion resin is selected the fatty acid modified polymkeric substance of self-emulsifying type, preferred EFKA-1502 or EFKA-1503.
Wetting dispersing agent is selected and is contained pigment affinity groups segmented copolymer, a kind of or its combination of preferred EFKA-4560, EFKA-4540, BYK-180, BYK-183, BYK-185, TEGO752W, HSM-3091.
The thickening anti-settling agent is selected a kind of of modified alta-mud, urethane, aluminum magnesium silicate, aerosil and HEC or its combination.
the present invention proposes a kind of preparation method of water and oil applicable nanometer transparent red iron oxide mill base, preparation technology is as follows: by the formulation weight ratio, add deionized water, sterilant, solubility promoter, surface treatment agent, dispersion resin, wetting dispersing agent, speed with 500r/min in high speed dispersor stirs, then add transparent ferric oxide rouge and powder under the high speed of 1000～1200r/min, high speed dispersion 45min, forward to more tapered or bar type sand mill circular grinding 6～10h until after fineness＜1 μ m is qualified, add the pH value conditioning agent under 600～800r/min in transferring cylinder, the thickening anti-settling agent stirs 15～30min, add defoamer under low speed, after the viscosity fineness is qualified, filters and packages and obtain water and oil applicable nanometer transparent red iron oxide mill base.
The characteristics such as water and oil applicable nanometer transparent red iron oxide mill base package stability, the transparency, consistency, the feature of environmental protection that the present invention makes is good.Be widely used in the fields such as water-based or oiliness wood lacquer, automobile finish, plastic paint, metallic paint, building coating, toy for children, picture material, high temp glass printing ink.
Embodiment
Preparing material according to the component formula of table 1 implements.
Table 1: three embodiment component prescription quality parts
| Material name | Example 1 | Example 2 | Example 3 |
| Deionized water | 23.5 | 23.5 | 15.3 |
| Sterilant | 0.2 | 0.2 | 0.2 |
| PEG-200 | 5 | 5 | 5 |
| Titanate coupling agent CT-115A | 1.5 | 1.5 | 1.5 |
| Dispersion resin EFKA-1502 | 25 | - | - |
| Dispersion resin EFKA-1503 | - | 24 | 25 |
| EFKA4540 | 10 | - | - |
| EFKA4560 | - | 10 | - |
| TEGO752W | - | - | 12 |
| Transparent iron oxide red | 35 | 35 | 40 |
| AMP-95 | 0.4 | 0.4 | 0.5 |
| BYK-024 | 0.2 | 0.2 | 0.3 |
| Gas phase SiO 2 | 0.2 | 0.2 | 0.2 |
Embodiment 1:
Add deionized water, sterilant, PEG-200, CT-115A, EFKA-1502, EFKA-4540 according to example in table 11 by the formulation weight ratio, speed with 500r/min in high speed dispersor stirs, then add transparent ferric oxide rouge and powder, high speed dispersion 45min under the high speed of 1000～1200r/min, forward to more tapered or bar type sand mill circular grinding 6～10h until after fineness＜1 μ m is qualified, add AMP-95, gas phase SiO under 600～800r/min in transferring cylinder
2Stir 15～30min; Add BYK-024 under low speed, after the viscosity fineness is qualified, filters and packages and obtain water and oil applicable nanometer transparent red iron oxide mill base.
Embodiment 2, and embodiment 3 preparation processes are with reference to embodiment 1.
According to relevant national standard, the performance of water and oil applicable nanometer transparent red iron oxide mill base of the present invention is detected, test result is as shown in table 2.
Table 1 water and oil applicable nanometer transparent red iron oxide mill base fundamental property test result
Check the versatility of mill base of the present invention with the compatibility test method, be specially: the mill base amount by 5% joins in the coating made from all kinds of emulsions and resin, the wet film device that the mixes rear use 200 μ m making sheet of filming, test with referring to the method for grinding, refer to grind zone without loose colour or grow diming phenomenon after doing, refer to grind zone and the value of chromatism Δ E of abrasive areas≤0.5 not be considered as qualified.
Table 2 water and oil applicable nanometer transparent red iron oxide mill base compatibility test result
| Emulsion or resinous type | Compatibility test | ΔE |
| Benzene emulsion | Qualified | 0.26 |
| Pure-acrylic emulsion | Qualified | 0.30 |
| Acrylate and vinyl acetate emulsion | Qualified | 0.36 |
| Uncle's acrylic emulsion | Qualified | 0.25 |
| Aqueous polyurethane emulsion | Qualified | 0.38 |
| Aqueous alkide resin | Qualified | 0.4 |
| The oiliness acrylic resin | Qualified | 0.45 |
| Long oil alkyd | Qualified | 0.32 |
| The oiliness urethane resin | Qualified | 0.45 |
Although the present invention has been explained in detail and has quoted as proof embodiment, for those of ordinary skill in the art, various schemes, modification and the change that obviously can make according to above-mentioned explanation, within all should being included in the scope of claim.
Claims (7)
1. water and oil applicable nanometer transparent red iron oxide mill base, it is characterized in that: by weight percentage, comprise following component: deionized water 10%～35%, solubility promoter 3%～10%, surface treatment agent 1%～3%, dispersion resin 15%～25%, wetting dispersing agent 8%～20%, pH value conditioning agent 0.1%～0.6%, transparent iron oxide red 20%～40%, thickening anti-settling agent 0.1%～1.0%, sterilant 0.1%～0.3%, defoamer 0.2%～1%; The particle diameter D of described water and oil applicable nanometer transparent red iron oxide mill base
50＜1 μ m.
2. a kind of water and oil applicable nanometer transparent red iron oxide mill base as claimed in claim 1 is characterized in that: said solubility promoter is selected a kind of of propylene glycol, Macrogol 200, Liquid Macrogol.
3. a kind of water and oil applicable nanometer transparent red iron oxide mill base as claimed in claim 1 is characterized in that: said surface treatment agent is selected a kind of of silane coupling agent, boric acid ester coupler, titanate coupling agent.
4. a kind of water and oil applicable nanometer transparent red iron oxide mill base as claimed in claim 1, it is characterized in that: said dispersion resin is selected the fatty acid modified polymkeric substance of self-emulsifying type, preferred EFKA-1502 or EFKA-1503.
5. a kind of water and oil applicable nanometer transparent red iron oxide mill base as claimed in claim 1, it is characterized in that: said wetting dispersing agent is selected and is contained pigment affinity groups segmented copolymer, a kind of or its combination of preferred EFKA-4560, EFKA-4540, BYK-180, BYK-183, BYK-185, TEGO752W, HSM-3091.
6. a kind of water and oil applicable nanometer transparent red iron oxide mill base as claimed in claim 1, it is characterized in that: said thickening anti-settling agent is selected a kind of of modified alta-mud, urethane, aluminum magnesium silicate, aerosil and HEC or its combination.
7. the preparation method of an a kind of water and oil applicable nanometer transparent red iron oxide mill base as claimed in claim 1, it is characterized in that: described preparation method comprises: by the formulation weight ratio, add deionized water, sterilant, solubility promoter, surface treatment agent, dispersion resin, wetting dispersing agent, speed with 500r/min in high speed dispersor stirs, then add transparent ferric oxide rouge and powder under the high speed of 1000～1200r/min, high speed dispersion 45min, forward to more tapered or bar type sand mill circular grinding 6～10h until after fineness＜1 μ m is qualified, add the pH value conditioning agent under 600～800r/min in transferring cylinder, the thickening anti-settling agent stirs 15～30min, add defoamer under low speed, after the viscosity fineness is qualified, filters and packages and obtain water and oil applicable nanometer transparent red iron oxide mill base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310267902.7A CN103387770B (en) | 2013-06-24 | 2013-06-24 | A kind of preparation method of water and oil applicable nanometer transparent red iron oxide mill base |
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| CN201310267902.7A CN103387770B (en) | 2013-06-24 | 2013-06-24 | A kind of preparation method of water and oil applicable nanometer transparent red iron oxide mill base |
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| CN103387770B CN103387770B (en) | 2016-03-02 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103788716A (en) * | 2014-02-12 | 2014-05-14 | 铜陵瑞莱科技有限公司 | Iron oxide red pigment containing madder extract |
| CN103819941A (en) * | 2014-02-12 | 2014-05-28 | 铜陵瑞莱科技有限公司 | Iron oxide red pigment containing balsamine pollen |
| CN103937331A (en) * | 2014-03-25 | 2014-07-23 | 浙江纳美材料科技有限公司 | High-moisture-retention VOC-free iron oxide color paste and preparation method thereof |
| CN104212246A (en) * | 2014-09-10 | 2014-12-17 | 张家港格瑞特化学有限公司 | Ferric oxide oily color paste |
| CN106893408A (en) * | 2017-02-21 | 2017-06-27 | 河北晨阳工贸集团有限公司 | Toy for children special healthy environmental protection mill base and preparation method thereof |
| CN108034305A (en) * | 2017-12-28 | 2018-05-15 | 常熟世名化工科技有限公司 | A kind of iron oxide pigment mill base and preparation method thereof |
| CN114479568A (en) * | 2021-01-11 | 2022-05-13 | 上海伟星新材料科技有限公司 | Water-proof paint without flooding |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101469153A (en) * | 2007-12-24 | 2009-07-01 | 深圳市海川实业股份有限公司 | Environment friendly transparent iron oxide black superfine aqueous color sizing dispersion and preparation thereof |
| CN102977688A (en) * | 2012-11-27 | 2013-03-20 | 东莞大宝化工制品有限公司 | Water and oil available color paste and preparation method of same |
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2013
- 2013-06-24 CN CN201310267902.7A patent/CN103387770B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101469153A (en) * | 2007-12-24 | 2009-07-01 | 深圳市海川实业股份有限公司 | Environment friendly transparent iron oxide black superfine aqueous color sizing dispersion and preparation thereof |
| CN102977688A (en) * | 2012-11-27 | 2013-03-20 | 东莞大宝化工制品有限公司 | Water and oil available color paste and preparation method of same |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103788716A (en) * | 2014-02-12 | 2014-05-14 | 铜陵瑞莱科技有限公司 | Iron oxide red pigment containing madder extract |
| CN103819941A (en) * | 2014-02-12 | 2014-05-28 | 铜陵瑞莱科技有限公司 | Iron oxide red pigment containing balsamine pollen |
| CN103937331A (en) * | 2014-03-25 | 2014-07-23 | 浙江纳美材料科技有限公司 | High-moisture-retention VOC-free iron oxide color paste and preparation method thereof |
| CN104212246A (en) * | 2014-09-10 | 2014-12-17 | 张家港格瑞特化学有限公司 | Ferric oxide oily color paste |
| CN104212246B (en) * | 2014-09-10 | 2016-06-08 | 张家港格瑞特化学有限公司 | A kind of ferrum oxide oil pastes |
| CN106893408A (en) * | 2017-02-21 | 2017-06-27 | 河北晨阳工贸集团有限公司 | Toy for children special healthy environmental protection mill base and preparation method thereof |
| CN108034305A (en) * | 2017-12-28 | 2018-05-15 | 常熟世名化工科技有限公司 | A kind of iron oxide pigment mill base and preparation method thereof |
| CN108034305B (en) * | 2017-12-28 | 2020-12-15 | 常熟世名化工科技有限公司 | Ferric oxide pigment color paste and preparation method thereof |
| CN114479568A (en) * | 2021-01-11 | 2022-05-13 | 上海伟星新材料科技有限公司 | Water-proof paint without flooding |
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|---|---|
| CN103387770B (en) | 2016-03-02 |
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Effective date of registration: 20170413 Address after: 511400 Guangzhou City, Guangdong Province, Panyu District, South Village, North Road, Panyu Avenue, North Street, No. 9, No. 9 Patentee after: GUANGDONG KEYTEC NEW MATERIAL TECHNOLOGY CO.,LTD. Address before: 511442 Guangdong, Panyu District, Tai Lung Street, tea village, Dongxing Road, No. four, No. 1, No. 5 road, one of the road Patentee before: GUANGZHOU KEYTEC COLOURS CO.,LTD. |
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Effective date of registration: 20240418 Address after: 239400 west of sankeshu Road north of W7 Road, Mingguang chemical industry concentration area, Chuzhou City, Anhui Province Patentee after: Mingguang Kedi New Material Co.,Ltd. Country or region after: China Address before: 511400, No. 9 North Jieshun Road, Panyu Avenue, Nancun Town, Panyu District, Guangzhou City, Guangdong Province, China, No. 9 Shangcheng International Patentee before: GUANGDONG KEYTEC NEW MATERIAL TECHNOLOGY CO.,LTD. Country or region before: China |